28710789118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1\times {\mathrm{404161}}^1$

素因数の和:407403

約数の個数: 16

約数和(自身を含む): 46995957360

約数和(自身を除く): 18285168242

約数列:

[1, 2, 11, 22, 3229, 6458, 35519, 71038, 404161, 808322, 4445771, 8891542, 1305035869, 2610071738, 14355394559, 28710789118]

約数ペア:

[(1, 28710789118), (2, 14355394559), (11, 2610071738), (22, 1305035869), (3229, 8891542), (6458, 4445771), (35519, 808322), (71038, 404161)]